Commit Graph

32583 Commits

Author SHA1 Message Date
Uros Bizjak b7e6d1da6e expr.c (force_operand): Remove breaks after return statements.
* expr.c (force_operand) [DIV, MOD, UDIV, UMOD, ASHIFTRT]: Remove
	breaks after return statements.

From-SVN: r125259
2007-06-01 07:59:23 +02:00
Kaz Kojima 5e77c6f932 sh.c (fpscr_set_from_mem): Call get_free_reg only after no_new_pseudos.
* config/sh/sh.c (fpscr_set_from_mem): Call get_free_reg
	only after no_new_pseudos.

From-SVN: r125258
2007-06-01 04:58:23 +00:00
Eric Christopher ed1223badd expr.c (convert_move): Assert that we don't have a BLKmode operand.
2007-05-31  Eric Christopher  <echristo@apple.com>

	* expr.c (convert_move): Assert that we don't have a BLKmode
	operand.
	(store_expr): Handle BLKmode moves by calling emit_block_move.

From-SVN: r125246
2007-06-01 00:08:26 +00:00
Daniel Berlin 2c751309df in gcc/ 2007-05-31 Daniel Berlin <dberlin@dberlin.org>
in gcc/
2007-05-31  Daniel Berlin  <dberlin@dberlin.org>

	* c-typeck.c (build_indirect_ref): Include type in error message.
	(build_binary_op): Pass types to binary_op_error.
	* c-common.c (binary_op_error): Take two type arguments, print out
	types with error.
	* c-common.h (binary_op_error): Update prototype.
In gcc/cp
2007-05-31  Daniel Berlin  <dberlin@dberlin.org>

	* typeck.c (build_binary_op): Include types in error.

From-SVN: r125239
2007-05-31 20:58:29 +00:00
H.J. Lu 6847c43d73 i386.c: Correct coments on -mno-sse4.
2007-05-31  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c: Correct coments on -mno-sse4.

From-SVN: r125238
2007-05-31 13:50:51 -07:00
H.J. Lu 3b8dd0716f config.gcc (i[34567]86-*-*): Add nmmintrin.h to extra_headers.
2007-05-31  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc (i[34567]86-*-*): Add nmmintrin.h to
	extra_headers.
	(x86_64-*-*): Likewise.

	* config/i386/i386.c (OPTION_MASK_ISA_MMX_UNSET): New.
	(OPTION_MASK_ISA_3DNOW_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE2_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE3_UNSET): Likewise.
	(OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE4): Likewise.
	(OPTION_MASK_ISA_SSE4_UNSET): Likewise.
	(OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
	(ix86_handle_option): Use OPTION_MASK_ISA_*_UNSET.  Handle
	SSE4.2.
	(override_options): Support SSE4.2.
	(ix86_build_const_vector): Support SImode and DImode.
	(ix86_build_signbit_mask): Likewise.
	(ix86_expand_int_vcond): Support V2DImode.
	(IX86_BUILTIN_CRC32QI): New for SSE4.2.
	(IX86_BUILTIN_CRC32HI): Likewise.
	(IX86_BUILTIN_CRC32SI): Likewise.
	(IX86_BUILTIN_CRC32DI): Likewise.
	(IX86_BUILTIN_PCMPGTQ): Likewise.
	(bdesc_crc32): Likewise.
	(bdesc_sse_3arg): Likewise.
	(ix86_expand_crc32): Likewise.
	(ix86_init_mmx_sse_builtins): Support SSE4.2.
	(ix86_expand_builtin): Likewise.

	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
	__SSE4_2__ for -msse4.2.

	* config/i386/i386.md (UNSPEC_CRC32): New for SSE4.2.
	(CRC32MODE): Likewise.
	(crc32modesuffix): Likewise.
	(crc32modeconstraint): Likewise.
	(sse4_2_crc32<mode>): Likewise.
	(sse4_2_crc32di): Likewise.

	* config/i386/i386.opt (msse4.2): New for SSE4.2.
	(msse4): Likewise.

	* config/i386/nmmintrin.h: New. The dummy SSE4.2 intrinsic header
	file.

	* config/i386/smmintrin.h: Add SSE4.2 intrinsics.

	* config/i386/sse.md (sse4_2_gtv2di3): New pattern for
	SSE4.2.
	(vcond<mode>): Use SSEMODEI instead of SSEMODE124.
	(vcondu<mode>): Likewise.

	* doc/extend.texi: Document SSE4.2 built-in functions.

	* doc/invoke.texi: Document -msse4.2/-msse4.

From-SVN: r125236
2007-05-31 12:52:24 -07:00
Zdenek Dvorak 2664efb66b re PR tree-optimization/32160 (ICE with -O3 in verify_ssa)
PR tree-optimization/32160
	* tree-predcom.c (predcom_tmp_var): New function.  Mark created
	variable as gimple reg.
	(initialize_root_vars, initialize_root_vars_lm): Use predcom_tmp_var.

	* gfortran.dg/predcom-1.f: New test.

From-SVN: r125228
2007-05-31 16:27:05 +00:00
Kazu Hirata 01e4dd0dad gcc.c (main): Don't consider linker options when issuing the warning about a linker input...
* gcc.c (main): Don't consider linker options when issuing the
	warning about a linker input file not being used.

From-SVN: r125226
2007-05-31 14:48:06 +00:00
Ralf Wildenhues 3b7bab4d68 * tree-vrp.c (compare_names): Initialize sop.
From-SVN: r125203
2007-05-30 22:51:22 +00:00
Dirk Mueller 62090afbfb cgraphunit.c (cgraph_analyze_function): Remove computation of inline parameters.
* cgraphunit.c (cgraph_analyze_function): Remove
        computation of inline parameters.

From-SVN: r125202
2007-05-30 22:22:43 +00:00
Uros Bizjak b42f4d620b * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Undef before define.
From-SVN: r125198
2007-05-30 22:07:06 +02:00
Richard Sandiford 9403b7f7ca config.gcc (arm-wrs-vxworks): Remove dbxelf.h from tm_file.
gcc/
	* config.gcc (arm-wrs-vxworks): Remove dbxelf.h from tm_file.
	Add vx-common.h.  Include vxworks.h between vx-common.h and
	arm/vxworks.h.
	* config/vx-common.h (DWARF2_UNWIND_INFO): Undefine before
	redefining.
	* config/vxworks.h (TARGET_ASM_CONSTRUCTOR): Likewise.
	(TARGET_ASM_DESTRUCTOR): Likewise.
	* config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Check arm_arch_xscale
	instead of arm_is_xscale.  Use VXWORKS_OS_CPP_BUILTINS.
	(OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define.
	(CC1_SPEC): Add -tstrongarm.  Line up backslashes.
	(VXWORKS_ENDIAN_SPEC): Define.
	(ASM_SPEC): Add VXWORKS_ENDIAN_SPEC.
	(LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine to their
	VXWORKS_* equivalents.
	(LINK_SPEC): Likewise, but add VXWORKS_ENDIAN_SPEC.
	(ASM_FILE_START): Delete.
	(TARGET_VERSION): Reformat.
	(FPUTYPE_DEFAULT, FUNCTION_PROFILER): Define.
	(DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define.
	* config/arm/t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Define.
	(FPBIT, DPBIT): Define.
	(fp-bit.c, dp-bit.c): New rules.
	(MULTILIB_OPTIONS): Add strongarm, -mrtp and -mrtp/-fPIC multilibs.
	(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Define.
	* config/arm/arm-protos.h (arm_emit_call_insn): Declare.
	* config/arm/arm.h: Include vxworks-dummy.h.
	* config/arm/arm.c (arm_elf_asm_constructor, arm_elf_asm_destructor):
	Mark with ATTRIBUTE_UNUSED.
	(arm_override_options): Do not allow VxWorks RTP PIC to be used
	for Thumb.  Force r9 to be the PIC register for VxWorks RTPs and
	make it incompatible with -msingle-pic-base.
	(arm_function_ok_for_sibcall): Return false for calls that might
	go through a VxWorks PIC PLT entry.
	(require_pic_register): New function, split out from...
	(legitimize_pic_address): ...here.  Do not use GOTOFF accesses
	for VxWorks RTPs.
	(arm_load_pic_register): Handle the VxWorks RTP initialization
	sequence.  Use pic_reg as a shorthand for cfun->machine->pic_reg.
	(arm_emit_call_insn): New function.
	(arm_assemble_integer): Do not use GOTOFF accesses for VxWorks RTP.
	* config/arm/arm.md (UNSPEC_PIC_OFFSET): New unspec number.
	(pic_offset_arm): New pattern.
	(call, call_value): Use arm_emit_call_insn.
	(call_internal, call_value_internal): New expanders.
	* config/arm/lib1funcs.asm (__PLT__): Define to empty for
	VxWorks unless __PIC__.

From-SVN: r125196
2007-05-30 19:04:09 +00:00
Eric Christopher 5abc5de971 genrecog.c: Include regs.h in generated file.
2007-05-30  Eric Christopher  <echristo@gmail.com>

	* genrecog.c: Include regs.h in generated file.
	* genemit.c: Ditto. Fix up formatting.
	* config/mn10300/constraints.md: New.
	* config/mn10300/mn10300.md: Include.
	* config/mn10300/mn10300.c(mn10300_secondary_reload_class):
	Fix up for removed macro.
	* config/mn10300/predicates.md (call_address_operand):  Ditto.
	* config/mn10300/mn10300.h (REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_I): Ditto.
	(CONST_OK_FOR_J): Ditto.
	(CONST_OK_FOR_K): Ditto.
	(CONST_OK_FOR_L): Ditto.
	(CONST_OK_FOR_M): Ditto.
	(CONST_OK_FOR_N): Ditto.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Ditto.
	(OK_FOR_Q): Ditto.
	(OK_FOR_R): Ditto.
	(OK_FOR_T): Ditto.
	(EXTRA_CONSTRAINT): Ditto.

From-SVN: r125192
2007-05-30 17:07:58 +00:00
Uros Bizjak 853a33f384 i386.h (MASK_64BIT, [...]): Remove defines.
* config/i386/i386.h (MASK_64BIT, MASK_MMX, MASK_3DNOW*, MASK_SSE*):
	Remove defines.
	* config/i386/biarch.h (TARGET_64BIT_DEFAULT): Define to
	OPTION_MASK_ISA_64BIT.
	* config/i386/i386.c: Rename MASK_* macros to OPTION_MASK_ISA_*.

From-SVN: r125189
2007-05-30 16:44:35 +02:00
Richard Guenther fa13976560 re PR middle-end/32152 (omp lowering creates mismatched types)
2007-05-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/32152
	* gimplify.c (gimplify_omp_atomic_pipeline): Use correct
	types for comparison.
	* fold-const.c (fold_comparison): Call maybe_canonicalize_comparison
	with original typed arguments.
	* config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatches.

From-SVN: r125187
2007-05-30 14:11:06 +00:00
Jakub Jelinek 722ba5eeac re PR tree-optimization/31769 (ICE with OpenMP and exceptions)
PR tree-optimization/31769
	* except.c (duplicate_eh_regions): Clear prev_try if
	ERT_MUST_NOT_THROW region is inside of ERT_TRY region.

	* g++.dg/gomp/pr31769.C: New test.

From-SVN: r125183
2007-05-30 15:46:25 +02:00
Zdenek Dvorak 1896570321 tree-scalar-evolution.c (scev_const_prop): Do not create labels.
* tree-scalar-evolution.c (scev_const_prop): Do not create labels.
	* tree-ssa-sink.c (statement_sink_location): Return basic block and
	bsi of the location where statements should be inserted.
	(sink_code_in_bb): Take bsi from statement_sink_location.
	* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use bsi_after_labels
	instead of bsi_start.
	* tree-profile.c (tree_gen_ic_func_profiler): Pass BSI_NEW_STMT to
	bsi_insert_after.
	* tree-cfg.c (bsi_move_after): Pass BSI_NEW_STMT to bsi_insert_after.
	(bsi_move_before): Document inconsistency with bsi_move_after.
	(tree_redirect_edge_and_branch): Do not create labels if not necessary.

From-SVN: r125181
2007-05-30 13:29:51 +00:00
Uros Bizjak 0a1c5e5520 i386.h (TARGET_ABM): New define.
* config/i386/i386.h (TARGET_ABM): New define.
	(TARGET_POPCNT): Ditto.
	(TARGET_64BIT, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A, TARGET_SSE*):
	New temporary defines to redefine from OPTION_ISA_* defines.
	(MASK_64BIT, MASK_MMX, MASK_3DNOW, MASK_3DNOW_A, MASK_SSE*):
	New temporary defines to redefine from OPTION_MASK_ISA_* defines.
	(ix86_isa_flags): New extern int declaration.
	(TARGET_SUBTARGET_DEFAULT): New define.
	(TARGET_SUBTARGET_ISA_DEFAULT): Ditto.
	(TARGET_SUBTARGET32_DEFAULT): Ditto.
	(TARGET_SUBTARGET32_ISA_DEFAULT): Ditto.
	(TARGET_SUBTARGET64_ISA_DEFAULT): Ditto.
	* config/i386/unix.h: Undef TARGET_SUBTARGET_DEFAULT before define.
	* config/i386/darwin.h: Change TARGET_64BIT define to
	OPTION_ISA_64BIT.

	* config/i386/i386.opt (m3dnowa): Define as undocumented option
	using existing "ix86_isa_flags" varible.
	(m32, m64): Use existing "ix86_isa_flags" variable.
	(mmmx, m3dnow): Ditto.
	(msse, msse2, msse3, mssse3, msse4.1, msse4a): Ditto.
	(mabm): Define as non-negative option using "x86_abm" variable.
	(mpopcnt): Define as non-negative option using "x86_popcnt" variable.

	* config/i386/i386.c (ix86_arch_features) [X86_ARCH_CMOVE]:
	Rewrite feature test bitmap.
	(ix86_isa_flags): New initialized global int varible.
	(ix86_isa_flags_explicit): New static int variable.
	(ix86_handle_option): Set "ix86_isa_flags_explicit" when mmmx, m3dnow,
	msse, msse2, msse3, msse4.1 and msse4a option is processed.  Change
	i86_isa_flags and ix86_isa_flags_explicit, not target_flags and
	target_flags_explicit.
	(override_options): Remove "target_enable" and "target_disable" fields
	from "struct ptt". Update processor_target_table accordingly. Remove
	PTA_PREFETCH_SSE from processor_alias_table entry if PTE_SSE is
	defined and rearrange PTA_* bits.  Use "ix86_isa_flags" instead of
	"target_flags" and "ix86_isa_flags_explicit" instead of
	"target_flags_explicit" when masked with MASK_64BIT, MASK_MMX,
	MASK_3DNOW, MASK_3DNOW_A or MASK_SSE*.  Set "x86_abm" to true when
	PTA_ABM is set in processor_alias_table flags entry.  Set "x86_popcnt"
	to true when either of PTA_POPCNT or PTA_ABM is set in
	processor_alias_table flags entry.  Set "x86_prefetch_sse" to true
	when either of PTA_PREFETCH_SSE or PTA_SSE is set in
	processor_alias_table flags entry.  Remove handling of
	"target_enable" and "target_disable" fields of processor_target_table.
	Mask "target_flags" with TARGET_SUBTARGET32_DEFAULT for 32-bit
	targets or with TARGET_SUBTARGET64_DEFAULT for 64-bit targets.
	Mask "ix86_isa_flags" with TARGET_SUBTARGET32_ISA_DEFAULT for 32-bit
	targets or with TARGET_SUBTARGET64_ISA_DEFAULT for 64-bit targets.
	(def_builtin): Mask "mask" variable with "ix86_isa_flags", not
	"target_flags".
	(TARGET_DEFAULT_TARGET_FLAGS): Do not include TARGET_64BIT_DEFAULT.

From-SVN: r125180
2007-05-30 13:24:32 +02:00
David Daney e440de0e40 re PR target/31975 (segfault in try_split on mips during bootstrap)
PR gcc/31975
	* config/mips/mips.c (mips_output_mi_thunk): Emit
	NOTE_INSN_PROLOGUE_END at beginning of the thunk.

From-SVN: r125178
2007-05-30 04:21:24 +00:00
Hui-May Chang f2f0a9602a i386.c (ix86_function_regparm): Added checking of ix86_force_align_arg_pointer to determine the number of...
* config/i386/i386.c (ix86_function_regparm): Added checking of 
	ix86_force_align_arg_pointer to determine the number of
	register parameters.
	* gcc.target/i386/stack-realign.c: New.

From-SVN: r125173
2007-05-29 22:49:42 +00:00
Zdenek Dvorak 5417e0224b tree-vectorizer.h (DR_MISALIGNMENT): Cast aux to integer.
* tree-vectorizer.h (DR_MISALIGNMENT): Cast aux to integer.
	(SET_DR_MISALIGNMENT): New.
	* tree-vect-analyze.c (vect_compute_data_ref_alignment,
	vect_update_misalignment_for_peel, vect_enhance_data_refs_alignment):
	Use SET_DR_MISALIGNMENT.
	* tree-predcom.c (split_data_refs_to_components): Cast dr->aux from
	pointer.
	* tree-data-ref.c (create_data_ref, compute_all_dependences,
	find_loop_nest): Export.
	* tree-data-ref.h (struct data_reference): Change aux field to pointer.
	(create_data_ref, compute_all_dependences, find_loop_nest): Declare.
	* tree-ssa-loop-prefetch.c: Include tree-data-ref.h.
	(L1_CACHE_SIZE_BYTES, L2_CACHE_SIZE_BYTES, NONTEMPORAL_FRACTION):
	New macros.
	(struct mem_ref): Add field reuse_distance.
	(find_or_create_group, record_ref): Use XNEW instead of xcalloc.
	Initialize reuse_distance field.
	(issue_prefetch_ref): Select temporality of prefetch according to
	reuse_distance.
	(volume_of_references, volume_of_dist_vector, add_subscript_strides,
	self_reuse_distance, determine_loop_nest_reuse): New functions.
	(loop_prefetch_arrays): Call determine_loop_nest_reuse.
	(tree_ssa_prefetch_arrays): Dump L2 cache size.
	* Makefile.in (tree-ssa-loop-prefetch.o): Add TREE_DATA_REF_H
	dependency.

	* gcc.dg/tree-ssa/prefetch-6.c: New test.

From-SVN: r125172
2007-05-29 21:55:47 +00:00
Daniel Berlin 6e2dc028a3 tree-ssa-alias.c: Add aliasing overview.
2007-05-29  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-alias.c: Add aliasing overview.

From-SVN: r125162
2007-05-29 13:09:30 +00:00
Zuxy Meng 9bd196f0e3 re PR target/29498 (FTZ/DAZ for SSE should be ported to mingw32)
libgcc 
	PR target/29498
	* config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
	crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
	* config/i386/t-crtfm: Compile crtfastmath.o with
	-minline-all-stringops.

gcc

	PR target/29498
	* config/i386/t-crtfm: Compile crtfastmath.o with
	-minline-all-stringops.
	* config/i386/cygwin.h (ENDFILE_SPECS): Add crtfastmath.o.
	* config/i386/mingw32.h (ENDFILE_SPECS): Add crtfastmath.o.


Co-Authored-By: Danny Smith <dannysmith@users.sourceforge.net>

From-SVN: r125160
2007-05-29 08:09:16 +00:00
John David Anglin 8119b4e4bb md.texi: Document constraints on HP PA-RISC.
* doc/md.texi: Document constraints on HP PA-RISC.

From-SVN: r125158
2007-05-29 01:12:58 +00:00
John David Anglin 5b28114174 constraints.md: New file.
* pa/constraints.md: New file.
	* pa.md: Include constraints.md.
	* pa.c (cint_ok_for_move): Avoid using CONST_OK_FOR_LETTER_P.
	(integer_store_memory_operand, ldil_cint_p): New functions.
	* pa-protos.h (integer_store_memory_operand, ldil_cint_p): Declare.
	* pa.h (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
	IS_RELOADING_PSEUDO_P, EXTRA_CONSTRAINT): Remove.
	* pa32-regs.h (REG_CLASS_FROM_LETTER): Remove.
	* pa64-regs.h (REG_CLASS_FROM_LETTER): Remove.

From-SVN: r125157
2007-05-29 01:01:32 +00:00
Andrew Pinski a87db577fb [multiple changes]
2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>

        PR c/31339
        * c-typeck.c (build_unary_op <case PREINCREMENT_EXPR,
        case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
        case POSTDECREMENT_EXPR>): Return the error_mark_node
        if either the real or imaginary parts would an
        error_mark_node.

2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>

        PR c++/31339
        * typeck.c (build_unary_op <case PREINCREMENT_EXPR,
        case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
        case POSTDECREMENT_EXPR>): Return the error_mark_node
        if either the real or imaginary parts would an
        error_mark_node.

2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR c/31339
        * gcc.dg/boolcomplex-1.c: New test.

        PR c++/31339
        * g++.dg/ext/boolcomplex-1.c: New test

From-SVN: r125156
2007-05-28 17:25:25 -07:00
Daniel Berlin 3659e0cd91 tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA name when we remove it from a call.
2007-05-28  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA
	name when we remove it from a call.

From-SVN: r125147
2007-05-28 21:56:51 +00:00
Kazu Hirata 179daa1590 * global.c (EXECUTE_IF_CONFLICT): Remove.
From-SVN: r125146
2007-05-28 21:29:29 +00:00
Kazu Hirata 70ea680b5d langhooks-def.h: Remove the prototype for hook_get_alias_set_0.
* langhooks-def.h: Remove the prototype for
	hook_get_alias_set_0.
	* langhooks.c (hook_get_alias_set_0): Remove.

From-SVN: r125145
2007-05-28 21:28:31 +00:00
Kazu Hirata cf9226fbc5 targhooks.c (default_narrow_bitfield): Remove.
* targhooks.c (default_narrow_bitfield): Remove.
	* targhooks.h: Remove the prototype for
	default_narrow_bitfield.

From-SVN: r125144
2007-05-28 21:27:29 +00:00
Andrew Pinski 3613c7abfa re PR tree-optimization/32100 (vrp bitfield miscompilation)
2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32100
        * fold-const.c (tree_expr_nonnegative_warnv_p): Don't
        return true when truth_value_p is true and the type
        is of signed:1.

2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32100
         * gcc.c-torture/execute/vrp-7.c: New test.

From-SVN: r125139
2007-05-28 12:43:10 -07:00
Gerald Pfeifer 565f8ce5ff install.texi (Prerequisites): We no longer require Autoconf 2.13 for the top-level.
* doc/install.texi (Prerequisites): We no longer require Autoconf
	2.13 for the top-level.

From-SVN: r125131
2007-05-28 15:42:25 +00:00
Uros Bizjak e9dd4c3e04 i386.c (ix86_expand_vector_move): Expand unaligned memory access via x86_expand_vector_move_misalign() only for...
* target/i386/i386.c (ix86_expand_vector_move): Expand unaligned
	memory access via x86_expand_vector_move_misalign() only for
	TImode values on 32-bit targets.

From-SVN: r125129
2007-05-28 14:17:42 +02:00
Razya Ladelsky 138e99d1a0 Change date of changelog
From-SVN: r125127
2007-05-28 11:23:08 +00:00
Razya Ladelsky 43d861a5bc matrix-reorg.c: New file.
2007-05-07  Razya Ladelsky  <razya@il.ibm.com>  
        
        * matrix-reorg.c: New file. Implement matrix flattening and transposing
	    optimization.
        * tree-pass.h: Add matrix reorg pass.
        * common.opt: Add fipa-mreorg flag.
        * Makefile.in: Add matrix-reorg.c.
        * passes.c: Add matrix reorg pass.
	  * varpool.c (add_new_static_var): New function.
	  * cgraph.h (add_new_static_var): Declare.

From-SVN: r125126
2007-05-28 11:10:27 +00:00
Eric Christopher bcb2d70142 rs6000.c (rs6000_emit_prologue): Update sp_offset depending on stack size.
2007-05-27  Eric Christopher  <echristo@apple.com>

	    * config/rs6000/rs6000.c (rs6000_emit_prologue): Update
	    sp_offset depending on stack size. Save r12 depending
	    on registers we're saving later.
	    (rs6000_emit_epilogue): Update sp_offset depending only
	    on stack size.

From-SVN: r125116
2007-05-27 19:13:07 +00:00
Zdenek Dvorak d51157deee tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL.
* tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL.
	* tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
	* ifcvt.c (if_convert): Ditto.
	* tree-ssa-threadupdate.c (thread_block): Ditto.
	(thread_through_all_blocks): Ditto.  Assert that loops were analysed.
	* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
	verify_loop_closed_ssa): Check number_of_loops instead of current_loops.
	* predict.c (tree_estimate_probability): Ditto.
	* tree-if-conv.c (main_tree_if_conversion): Ditto.
	* tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
	* modulo-sched.c (sms_schedule): Ditto.
	* tree-scalar-evolution.c (scev_const_prop): Ditto.
	(scev_finalize): Do not do anything if scev analysis was not
	initialized.
	* cfgloopanal.c (mark_irreducible_loops): Do not check whether
	current_loops == NULL.
	(mark_loop_exit_edges): Check number_of_loops instead of current_loops.
	* loop-init.c (loop_optimizer_init): Do not free current_loops when
	there are no loops.
	(loop_optimizer_finalize): Assert that loops were analyzed.
	(rtl_move_loop_invariants, rtl_unswitch, rtl_unroll_and_peel_loops,
	rtl_doloop): Check number_of_loops instead of current_loops.
	* tree-ssa-loop.c (tree_loop_optimizer_init): Do not check whether
	current_loops == NULL.
	(tree_ssa_loop_init, tree_ssa_loop_im, tree_ssa_loop_unswitch,
	gate_tree_vectorize tree_linear_transform, check_data_deps,
	tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds,
	tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts):
	Check number_of_loops instead of current_loops.
	(tree_ssa_loop_done): Do not check whether current_loops == NULL.
	* tree-ssa-pre.c (fini_pre): Do not take do_fre argument.  Always
	free loops if available.
	(execute_pre): Do not pass do_fre to fini_pre.

From-SVN: r125114
2007-05-27 17:23:11 +00:00
Tobias Burnus fe67caf629 re PR middle-end/32083 (bug in transfer integer->real->integer)
2007-05-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32083
	* real.c (mpfr_from_real): Fix sign of -Inf.

2007-05-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32083
	* gfortran.dg/transfer_simplify_3.f90: New.

From-SVN: r125108
2007-05-27 10:09:51 +02:00
H.J. Lu 8ff43db0f9 tree-vect-transform.c (vectorizable_conversion): Initialize tree_code variables to ERROR_MARK.
2007-05-27  H.J. Lu  <hongjiu.lu@intel.com>

	* tree-vect-transform.c (vectorizable_conversion): Initialize
	tree_code variables to ERROR_MARK.
	(vectorizable_type_demotion): Likewise.
	(vectorizable_type_promotion): Likewise.

From-SVN: r125107
2007-05-27 00:21:58 -07:00
Uros Bizjak 72bd078f6e re PR target/32065 (Many dfp testsuite failures for -msse targets)
PR target/32065
        * config/i386/i386.md (movti): Handle push operands via
        ix86_expand_push().

testsuite/ChangeLog:

        PR target/32065
        * gcc.target/i386/pr32065-1.c: Rename from pr32065.c.  Add -std=gnu99
        to compile options.
        * gcc.target/i386/pr32065-2.c: New test.

From-SVN: r125102
2007-05-26 23:35:41 +02:00
Kazu Hirata 5ef1348f3c tree-flow.h: Remove the prototype for is_aliased_with.
* tree-flow.h: Remove the prototype for is_aliased_with.
	* tree-ssa-alias.c (is_aliased_with): Remove.

From-SVN: r125095
2007-05-26 15:17:38 +00:00
Kazu Hirata eb83419390 basic-block.h: Remove the prototype for merge_seq_blocks.
* basic-block.h: Remove the prototype for merge_seq_blocks.
	* cfgcleanup.c (merge_seq_blocks): Remove.

From-SVN: r125094
2007-05-26 15:16:45 +00:00
H.J. Lu e5ac0b9bce i386-protos.h (ix86_expand_sse4_unpack): New.
2007-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386-protos.h (ix86_expand_sse4_unpack): New.

	* config/i386/i386.c (ix86_expand_sse4_unpack): New.

	* config/i386/sse.md (vec_unpacku_hi_v16qi): Call
	ix86_expand_sse4_unpack if SSE4.1 is enabled.
	(vec_unpacks_hi_v16qi): Likewise.
	(vec_unpacku_lo_v16qi): Likewise.
	(vec_unpacks_lo_v16qi): Likewise.
	(vec_unpacku_hi_v8hi): Likewise.
	(vec_unpacks_hi_v8hi): Likewise.
	(vec_unpacku_lo_v8hi): Likewise.
	(vec_unpacks_lo_v8hi): Likewise.
	(vec_unpacku_hi_v4si): Likewise.
	(vec_unpacks_hi_v4si): Likewise.
	(vec_unpacku_lo_v4si): Likewise.
	(vec_unpacks_lo_v4si): Likewise.

From-SVN: r125093
2007-05-26 07:34:21 -07:00
Kazu Hirata 110abdbc68 i386.c, [...]: Fix comment typos.
* config/i386/i386.c, config/pa/pa.c, config/spu/spu.c,
	df-problems.c, df-scan.c, domwalk.c, ebitmap.c, ebitmap.h,
	fold-const.c, gcc.c, ipa-type-escape.c, omega.c, omega.h,
	tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-structalias.c,
	tree-vrp.c: Fix comment typos.  Follow spelling conventions.
	* doc/tm.texi: Follow spelling conventions.

From-SVN: r125090
2007-05-26 13:00:47 +00:00
Kazu Hirata 4dad0aca14 c-typeck.c, [...]: Fix typos and follow spelling conventions in various warning/error/diagnostic...
* c-typeck.c, config/arm/arm.c, config/darwin.c,
	config/sh/symbian.c, gcc.c, ipa-cp.c, ipa-inline.c, loop-iv.c,
	omega.c, tree-ssa-loop-niter.c, treestruct.def: Fix typos and
	follow spelling conventions in various
	warning/error/diagnostic messages.

From-SVN: r125089
2007-05-26 12:17:52 +00:00
Andrew Pinski 150594ba69 re PR tree-optimization/32090 (ICE in forwprop with zero sized array)
2007-05-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32090
        * tree-ssa-forwprop.c
        (forward_propagate_addr_into_variable_array_index): Remove
        the lhs argument.  Use the type of def_rhs instead of lhs.
        (forward_propagate_addr_expr_1): Update use of
        forward_propagate_addr_into_variable_array_index.

2007-05-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32090
        * g++.dg/opt/array2.C: New testcase.

From-SVN: r125087
2007-05-25 20:29:58 -07:00
Sandra Loosemore cd3a59b38e mips.c (mips_attribute_table): Add "near" and "far" function attributes, "far" being an alias for "long_call".
2007-05-25  Sandra Loosemore  <sandra@codesourcery.com>
	    Nigel Stephens  <nigel@mips.com>

	gcc/
	* config/mips/mips.c (mips_attribute_table): Add "near" and "far"
	function attributes, "far" being an alias for "long_call".
	(TARGET_COMP_TYPE_ATTRIBUTES): Define as mips_comp_type_attributes.
	(mips_near_type_p, mips_far_type_p): New.
	(mips_comp_type_attributes): New function to check that attributes
	attached to a function type are compatible.
	(mips_output_mi_thunk): Test SYMBOL_REF_LONG_CALL_P() rather than
	TARGET_LONG_CALLS when deciding	whether we can do a direct sibcall
	to the target function of the thunk.
	(mips_encode_section_info): Check for "near" and "far" function
	attributes, and always set the SYMBOL_FLAG_LONG_CALL bit explicitly.

	* config/mips/predicates.md (const_call_insn_operand): Test only
	SYMBOL_REF_LONG_CALL_P() and not TARGET_LONG_CALLS.

	* doc/extend.texi (Function Attributes): Document MIPS "near" and
	"far" attributes.

	* testsuite/gcc.target/mips/near-far-1.c:  New test case.
	* testsuite/gcc.target/mips/near-far-2.c:  New test case.
	* testsuite/gcc.target/mips/near-far-3.c:  New test case.
	* testsuite/gcc.target/mips/near-far-4.c:  New test case.

Co-Authored-By: Nigel Stephens <nigel@mips.com>

From-SVN: r125086
2007-05-25 22:02:37 -04:00
Eric Christopher 8536ebb582 config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp to x86-darwin configurations.
2007-05-25  Eric Christopher  <echristo@apple.com>

	    * config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp
	    to x86-darwin configurations.
	    * config/i386/t-darwin: Add softfp support.
	    * config/i386/t-darwin64: Ditto.
	    * config/i386/sfp-machine.h: If mach then don't use
	    aliasing, emit a stub to call.

From-SVN: r125085
2007-05-26 01:58:51 +00:00
Kazu Hirata c80b4100e0 cfglayout.c, [...]: Fix comment typos.
* cfglayout.c, cgraphunit.c, config/avr/avr.c, fold-const.c,
	haifa-sched.c, optabs.h, tree-affine.c, tree-data-ref.c,
	tree-predcom.c, tree-ssa-alias-warnings.c,
	tree-ssa-forwprop.c, tree-vect-analyze.c, tree-vrp.c: Fix
	comment typos.  Follow spelling conventions.
	* doc/cpp.texi, doc/invoke.texi: Fix typos.

From-SVN: r125080
2007-05-25 22:58:16 +00:00
Uros Bizjak 4d2a42a1f6 re PR target/32065 (Many dfp testsuite failures for -msse targets)
PR target/32065
        * target/i386/i386.c (ix86_expand_vector_move): Force SUBREGs of
        constants into memory.  Expand unaligned memory references for
        SSE modes via x86_expand_vector_move_misalign() function.

testsuite/ChangeLog:

        PR target/32065
        * gcc.target/i386/pr32065.c: New test.

From-SVN: r125077
2007-05-26 00:36:10 +02:00